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IP Verse

Polyacrylate Super-Absorbent Polymer And Manufacturing Method Therefor - EP2927266

The patent EP2927266 was granted to Nippon Shokubai on Oct 2, 2024. The application was filed on Dec 3, 2013 under application number EP13860396A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2927266

NIPPON SHOKUBAI
Application Number
EP13860396A
Filing Date
Dec 3, 2013
Status
Patent Maintained As Amended
Aug 30, 2024
Publication Date
Oct 2, 2024
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateRepresentativeOpposition Status
EVONIK OPERATIONSMay 5, 2021WINSADMISSIBLE

Patent Citations (59) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
DESCRIPTIONWO2013JP72206
DESCRIPTIONWO2013JP72207
DESCRIPTIONEP0349240
DESCRIPTIONJP2000063527
DESCRIPTIONJPH03195705
DESCRIPTIONJPH09124879
DESCRIPTIONUS2005215734
DESCRIPTIONUS2006204755
DESCRIPTIONUS2009186542
DESCRIPTIONUS2010323885
DESCRIPTIONUS2011237739
DESCRIPTIONUS2011319518
DESCRIPTIONUS2012172536
DESCRIPTIONUS2012184670
DESCRIPTIONUS4727097
DESCRIPTIONUS4893999
DESCRIPTIONUS4910250
DESCRIPTIONUS4920202
DESCRIPTIONUS5096944
DESCRIPTIONUS5672633
DESCRIPTIONUS5728742
DESCRIPTIONUS5994440
DESCRIPTIONUS6090875
DESCRIPTIONUS6241928
DESCRIPTIONUS6323252
DESCRIPTIONUS6414214
DESCRIPTIONUS6710141
DESCRIPTIONUS6720389
DESCRIPTIONUS6906159
DESCRIPTIONUS6987151
DESCRIPTIONUS7091253
DESCRIPTIONUS7183456
DESCRIPTIONUS7201941
DESCRIPTIONUS7378453
DESCRIPTIONUS7473470
DESCRIPTIONUS7507475
DESCRIPTIONUS8299207
DESCRIPTIONUS8410223
DESCRIPTIONUS8546492
DESCRIPTIONWO03104349
DESCRIPTIONWO2004069915
DESCRIPTIONWO2005075070
DESCRIPTIONWO2006062253
DESCRIPTIONWO2006062258
DESCRIPTIONWO2009048160
DESCRIPTIONWO2011040530
INTERNATIONAL-SEARCH-REPORTJP2008533213
INTERNATIONAL-SEARCH-REPORTJP2011213759
INTERNATIONAL-SEARCH-REPORTWO2009125849
INTERNATIONAL-SEARCH-REPORTWO2011040530
OPPOSITIONEP1730218
OPPOSITIONUS2004071966
OPPOSITIONUS6071976
OPPOSITIONUS7473470
SEARCHEP2995639
SEARCHUS2011237739
SEARCHUS7378453
SEARCHUS7473470
SEARCHUS7507475

Dossier Documents

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